#box{
	width: 1200px;
	height: auto;
	background-color: black;
	margin: auto;
}
#nav{
	width: 1200px;
	height: 60px;
	float: left;
	margin-bottom: 10px;
}
.daohang{
	width: auto;
	height: 30px;
	line-height: 30px;
	margin: 10px 20px 10px 20px;
	background-color: white;
	padding: 5px 20px 5px 20px;
	float: left;
	border-radius: 20px;
}
.daohang:hover{
	background-color: red;
	color: white;
}
#banner{
	width: 1200px;
	height: auto;
	float: left;
}
#box_1{
	width: 1200px;
	height: auto;
	float: left;
}
.box_1_cont{
	width: 355px;
	height: 450px;
	float: left;
	margin: 20px 20px;
}
.img_01{
	width: 360px;
	height: auto;
}
.btn{
	width: 200px;
	height: 40px;
	margin-left: 20px;
	border:1px solid lightslategray;
	background-color: #FFFFFF;
	
}
#box_2{
	width: 1200px;
	height: auto;
	float: left;
}
.box_2_01{
	width: 1160px;
	height: auto;
	margin: 20px;
	background-color: #FFFFFF;
	float: left;
}
.box_2_01_1{
	margin-top: 20px;
	width: 1160px;
	height: auto;
	float: left;
}
#img_02{
	width:650px;
	height: auto;
	float: left;
}
#person{
	width: 500px;
	height: 500px;
	float: right;
	margin-right: 0px;
}
#person_top{
	width: 500px;
	height: 250px;
	float: left;
	margin-bottom: 10px;
}
#person_bottom{
	width: 500px;
	height: 230px;
	float: left;
}
#img_03{
	width: 240px;
	height: auto;
	float: left;
}
.intro{
	width: 250px;
	height: 230px;
	float: left;
	background-color: red;
	text-align: center;
	color: white;
	padding-top: 20px;
	line-height: 30px;
}

#img01{
	width: 1160px;
	height: auto;
	margin-bottom: 20px;
	float: left;
}
#list{
	width: 1160px;
	height: auto;
	float: left;
}
#liebiao1{
	width: 274px;
	height: auto;
	float: left;
}
#liebiao5{
	width: auto;
	height: auto;
	float: right;
}
.list_1{
	width: ;
	list-style: none;
	margin-left: -40px;
	line-height: 40px;
}
#list a{
	color: #000000;
	text-decoration: none;
}
#list a:hover{
	color: red;
}
#box_3{
	width: 1200px;
	height: 100px;
	float: left;
	background-color: black;
	text-align: center;
	color: white;
}